| Northeim to Cologno al Serio | 423.31 mi (681.25 km) |
| Northeim to Cologno Monzese | 428.13 mi (689.02 km) |
| Northeim to Colorno | 468.32 mi (753.69 km) |
| Northeim to Comacchio | 494.37 mi (795.62 km) |
| Northeim to Comiso | 1,044.08 mi (1,680.29 km) |
| Northeim to Como | 409.52 mi (659.06 km) |
| Northeim to Concordia Sagittaria | 430.37 mi (692.61 km) |
| Northeim to Concorezzo | 423.73 mi (681.92 km) |
| Northeim to Conegliano | 415.42 mi (668.55 km) |
| Northeim to Conselice | 503.88 mi (810.91 km) |
| Northeim to Conselve | 455.32 mi (732.76 km) |
| Northeim to Conversano | 815.07 mi (1,311.73 km) |
| Northeim to Copertino | 878.56 mi (1,413.90 km) |
| Northeim to Copparo | 477.73 mi (768.84 km) |
| Northeim to Corato | 789.75 mi (1,270.97 km) |
